How to replace the Exhaust Heat Shield (LC3) on the left side on Cadillac STS?

The first step for replacing the Exhaust Manifold heat shield (LC3) on the left side involves raising and supporting the vehicle. First remove the heat shield bolts from the Exhaust Manifold and uninstall the shield from the engine location. Fasten the new heat shield onto the engine before installing bolts to secure it to the manifold and set torque to 10 nm (89 inch lbs.). Finally, lower the vehicle.

How to replace the Exhaust Heat Shield (LH2) on Cadillac STS?

The maintenance task begins with supporting the raised vehicle to work on the lh2 heat shield. The Exhaust Manifold heat shield requires its mounting bolts removed from the Exhaust Manifold before it can be separated from the engine block. Position the Exhaust Manifold heat shield on the engine before installing bolts which should be tightened to 10 nm (89 inch lbs.). Finally, lower the vehicle.

OEM Cadillac STS Exhaust Heat Shield

Heat Shield

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4 Exhaust Heat Shields found

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Cadillac STS Heat Shield Part Number: 12617267
Product Specifications
- Other Name: Shield, Exhaust Manifold; Exhaust Heat Shield
- Replaces: 12580707
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2011 Cadillac STS | Base, Platinum | 6 Cyl 3.6 L GAS
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Cadillac STS Heat Shield, Driver Side Part Number: 12607338
Product Specifications
- Other Name: Shield-Exhaust Manifold Heat; Exhaust Heat Shield; Shield, Exhaust Manifold
- Position: Driver Side
- Replaces: 12567838
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2010 Cadillac STS | Base, Platinum, V | 8 Cyl 4.4 L GAS, 8 Cyl 4.6 L GAS
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Cadillac STS Heat Shield Part Number: 12580706
Product Specifications
- Other Name: Shield, Exhaust Manifold; Exhaust Heat Shield
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2011 Cadillac STS | Base, Platinum | 6 Cyl 3.6 L GAS
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Cadillac STS Heat Shield, Passenger Side Part Number: 12576372
Product Specifications
- Other Name: Shield-Exhaust Manifold Heat; Exhaust Heat Shield; Shield, Exhaust Manifold
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2010 Cadillac STS | Base, Platinum, V | 8 Cyl 4.4 L GAS, 8 Cyl 4.6 L GAS

Cadillac STS Exhaust Heat Shield

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In this case, the Exhaust Heat Shield is a critical part that defines the company's accuracy and performance. As a functional part of exhaust system, this Cadillac STS brand designated Exhaust Heat Shield is specifically manufactured for different Cadillac STS models to effectively regulate the heat within the system. Since it forces the exhaust to expand isolating it increases the rate at which exhaust gases can exit the engine with added benefits of lowering intake temperatures, hence increased power. The Exhaust Heat Shield also very effectively reduces under-hood temperature rise by as much as 50% that will further enhance the vehicle's safety and durability. Thus, different types of Exhaust Heat Shields are used for Cadillac STS including Exhaust Heat Shields for exhaust pipes and exhaust mufflers which are designed in such a way that they are premier suited to heat protection of specific exhaust regions of the Cadillac STS. These Exhaust Heat Shields should then be maintained properly because a defective one can cause harm to another part. Categorized for its luxurious appearance and handy features, the Cadillac STS improves significantly by the integration of a reputable Exhaust Heat Shield, which contributes a lot to its functionality. The Exhaust Heat Shield is one of the examples of orienting the attention on the particular details and performance on the automotive market, which strengthens the Cadillac brand focus on the quality engineering and designs.

Cadillac STS Exhaust Heat Shield Parts and Q&A

Heat Shield
12580706
Q: How to replace the Exhaust Heat Shield (LC3) on the left side on Cadillac STS?
A:
The first step for replacing the Exhaust Manifold heat shield (LC3) on the left side involves raising and supporting the vehicle. First remove the heat shield bolts from the Exhaust Manifold and uninstall the shield from the engine location. Fasten the new heat shield onto the engine before installing bolts to secure it to the manifold and set torque to 10 nm (89 inch lbs.). Finally, lower the vehicle.
Heat Shield
12617267
Q: How to replace the Exhaust Heat Shield (LH2) on Cadillac STS?
A:
The maintenance task begins with supporting the raised vehicle to work on the lh2 heat shield. The Exhaust Manifold heat shield requires its mounting bolts removed from the Exhaust Manifold before it can be separated from the engine block. Position the Exhaust Manifold heat shield on the engine before installing bolts which should be tightened to 10 nm (89 inch lbs.). Finally, lower the vehicle.